<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<html>
<head>

    <meta charset="UTF-8">
    <title>欢迎进入图书管理系统！</title>
</head>
<body>
<img width="100%" height="100%" src="image/yj01.jpg" style="position:absolute; left:0; top:0; z-index:-1;"/>
<label  class="col-sm-2 control-label" style="font-size: 30px;text-align: center;">选择你要进入的系统：</label>
<div class="col-sm-offset-2 col-sm-10">
    <button type="submit" class="btn btn-primary btn-lg" style="margin-top:70px;width: 200px;font-size: 20px;font-weight: bold"><a th:href="@{/login}">UserSystem</a> </button>
    <button type="submit" class="btn btn-primary btn-lg" style="margin-top:70px;width: 200px;font-size: 20px;font-weight: bold"><a th:href="@{/adminLogin}">AdminSystem</a> </button>
</div>
</body>

</html>